Kitty knocker



FIG. 1 is a front elevation view of a kitty knocker showing our new design, rear elevation view being a mirror image;

FIG. 2 is a right side elevation view, the opposite side being a mirror image thereof;

FIG. 3 is a top elevation plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an isometric view thereof; and,

FIG. 6 is an enlarged isometric view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a kitty knocker, as shown and described. 